A Pool That Serves 200 Families Is a Different Animal
If you sit on an HOA board in Nocatee, RiverTown, SilverLeaf, Julington Creek, or any of the World Golf Village communities, the amenity pool is one of the most visible things you're responsible for. When it's clear, nobody notices. When it's cloudy, you get fourteen emails in an hour.
A commercial pool isn't just a bigger residential pool. The water chemistry runs tighter. The state inspects it. The recordkeeping is required by law. The liability is real.
Here's what you should actually understand before you sign or renew a service contract.
What Florida DOH Requires for HOA Pools
Any HOA pool that serves more than the residents of one household is regulated by the Florida Department of Health as a "public pool." This includes neighborhood amenity pools, clubhouse pools, splash pads, and even most rental community pools.
DOH-permitted pools have to meet, at minimum:
- Free chlorine 1 to 10 ppm (most well-run pools target 2 to 4 ppm).
- pH 7.2 to 7.8.
- Cyanuric acid (CYA) under 100 ppm. Some counties have lowered this further.
- Daily logged readings. Most counties require at least once-a-day documentation of pH and chlorine when the pool is in use.
- Operator training. The person responsible for chemicals usually has to hold a CPO (Certified Pool Operator) certification.
- An annual DOH inspection. Inspectors can show up unannounced.
A residential pool doesn't have any of this. Your homeowner can run pH at 8.0 for a month with no consequences (other than a slightly cloudier pool and unhappy plaster). An HOA pool running at pH 8.0 for a month is one inspection away from a violation letter.
The Real Operational Differences
Frequency
Most HOA pools need service 3 to 5 days a week during peak season (April through October) and at least 2 to 3 days a week in the off season. Residential pools usually get one weekly visit. The math is bather load: 50 to 200 swimmers per day vs. 4 to 10. Chlorine burns out much faster, debris loads are heavier, and pH swings happen sooner.
Recordkeeping
A real commercial service files daily readings, monthly chemical use reports, and annual maintenance documentation. Florida DOH inspectors ask to see logs going back 12 months. A residential pool service might keep service photos in an app; a commercial service has to produce documents.
Equipment
Commercial pools usually run a sand filter or DE filter sized for higher flow, automatic chlorine feeders (Stenner pumps or chemical controllers like a CAT or BECS), and larger pumps. The maintenance is different (bearing checks, calibration, acid drum changeouts) and the failure modes are different too.
Liability and insurance
A commercial service carries higher liability coverage. If a kid gets hurt because pH was off and the chlorine wasn't doing its job, the HOA's liability flows through to the service provider. Make sure any provider you hire carries at least $1,000,000 in general liability and lists the HOA as an additional insured.
What a Real Commercial Bid Should Include
When you're soliciting bids, watch for these line items. If they're missing, you're not getting a real commercial service.
| Line item | What it means | Why it matters |
|---|---|---|
| Visit frequency by season | 3-5x/week peak, 2-3x/week off | Bather load determines this, not square footage |
| CPO-certified operator on site | Florida requires it for public pools | If it's a tech without CPO, you're at risk |
| Daily readings logged | pH, chlorine, sometimes CYA + alkalinity | DOH inspection requirement |
| Chemicals included | Liquid chlorine, muriatic acid, CYA, alkalinity, calcium | Don't accept "chemicals not included" without seeing the line item budget |
| Monthly DE/cartridge service | Filter media changes, backwash | Skip this and your pool turns cloudy by month 3 |
| Equipment monitoring | Pumps, controllers, feeders, automation | A broken Stenner pump is a $5,000 health-department conversation |
| Annual DOH support | Inspection prep, documentation | You want the service rep to handle the inspection with you |
| Insurance certificate | $1M+ liability, HOA as additional insured | Required by most modern HOA bylaws |
How to Spot a "Residential Tech Pretending to Be Commercial"
A few tells worth watching for:
- The bid is suspiciously cheap (under $400 a month for a 50,000-gallon amenity pool means corners are getting cut somewhere).
- They don't ask about your DOH permit number or your CPO requirements.
- They quote "weekly service" only and don't propose multiple visits during peak season.
- They don't carry CPO certification, or they can't produce a certificate within 24 hours.
- They want to sign a contract before they've seen your equipment pad and pulled a 30-day chemistry sample.
A real commercial service will ask for your permit, your most recent inspection report, and your last 90 days of logs before they bid.
What St. Johns HOAs Should Budget
Numbers vary by pool size, equipment, and amenities (splash pads add complexity). As a rough range for a typical St. Johns amenity pool:
- 20,000 to 30,000 gallon clubhouse pool, no splash pad: $1,200 to $2,000 a month for full commercial service including chemicals.
- 50,000+ gallon amenity pool with splash features: $2,500 to $4,500 a month.
- Multi-pool community (lap + family + spa): $5,000 to $8,000 a month, sometimes more.
Most HOAs that try to save $400 a month by hiring a residential-grade service spend it back (and more) on DOH violation fixes, cloudy-water complaints, and the eventual emergency drain-and-refill.
When to Get a Second Opinion
If your current service has been the same since the community opened and you're getting more complaints than usual, it might be worth a second-opinion audit. A reputable commercial pool company will walk the pool, pull a chemistry sample, review the last 60 days of logs, and tell you in writing whether the current operation is sound.
HOA board or amenity manager looking for a commercial bid? Reach out for commercial pool service in St. Johns County and we'll come out, walk the amenity, and bring you a real bid with all of the above itemized in writing.

